# Sailing Term vs Marine Knots Lite

The clearest difference is in-app purchases: Marine Knots Lite at none against Sailing Term's 4. Marine Knots Lite also leads on ads (none vs shown) and review sentiment (100% vs 79%). Sailing Term's advantage is update cadence (every 2 weeks vs every 21 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sailing Term sells 4 one-off in-app purchases. Marine Knots Lite asks for nothing beyond the download.

Sailing Term ships an update every 2 weeks, Marine Knots Lite every 21 months. The most recent releases landed on November 11, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Sailing Term | Marine Knots Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (81 ratings)](https://appshunter.io/ios/app/sailing-term/id1375493049/reviews)** | — |
| Number of ratings | **81** | — |
| Positive reviews | 78.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 21 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 50 MB | 30 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Orendasoft Ltd.](https://appshunter.io/developer/1204431796) | [Jerome De Watteville](https://appshunter.io/developer/1697193275) |

## What reviewers say

### Sailing Term

[App page](https://appshunter.io/ios/app/sailing-term/id1375493049)

Expand your nautical vocabulary and sailing knowledge with this reference guide. It offers over 100 terms with definitions, a daily word, search functionality, and interactive quizzes to test your understanding.

**Highlights:** 100+ sailing terms with definitions, Daily Word of the Day, Powerful search and browsing, Interactive quizzes, Learn and remember nautical terminology

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Upgrade for Plus | $1.99 | one-time |
| Sailing Terms Plus | $1.99 | one-time |
| COLREGs Course | $3.99 | one-time |
| Sailing Terms PRO | $3.99 | one-time |


### Marine Knots Lite

[App page](https://appshunter.io/ios/app/marine-knots-lite/id6465289599)

Learn over thirty marine knots with interactive, step-by-step animated instructions. This offline app helps boaters master knot-tying at their own pace with a search function, categorized knots, and detailed fact sheets.

**Highlights:** Step-by-step animated knot instructions, Offline access, Search function for knots, Six knot categories, Detailed knot fact sheets, Glossary of nautical terms

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sailing Term free?

Sailing Term is free to download, with in-app purchases available.

### Is Marine Knots Lite free?

Marine Knots Lite is free to download, with no in-app purchases.

### Do Sailing Term or Marine Knots Lite have ads?

Sailing Term shows ads; Marine Knots Lite does not.

### Which is updated more often, Sailing Term or Marine Knots Lite?

Sailing Term ships an update every 2 weeks, and Marine Knots Lite every 21 months. Most recently, Sailing Term was updated on November 11, 2026 and Marine Knots Lite on November 4, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*